100 Pieces Metal Flat Washers, Copper Washers Drain Seal Assortment Kit M515 mm x 1.2 mm, Flat Washers for Screws and Nuts, Screw Sealing Rings

General Description

Premium metal flat washers are made of 304 stainless steel, providing excellent resistance to oxidation and corrosion. They are designed for use in a variety of environments, ensuring long life and minimal deformation. This kit includes 100 high precision M5 x 15 mm DIN9021 washers, ideal for sealing screws and nuts.

Technical specifications

• Inner diameter: 5.4 mm
• Outer diameter: 15 mm
• Thickness: 1.2 mm

Use

Washers flats are highly compatible with screws, nuts and bolts, preventing any passage. Proper use increases the contact area between the screw head and the material, distributing weight to prevent leakage and loosening.They also minimize friction and heat during the tightening process, thus protecting the material's surface.

Installation

The washers feature a countersunk design, fitting snugly onto the screws and providing high tensile strength.To install them, choose the appropriate hole size according to the provided dimensions, place the washer under the screw, and tighten the screw.